import math


class Point:
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def get_x(self):
        return self.x

    def get_y(self):
        return self.y

    def distance_from(self, point):
        return math.sqrt(pow(abs(self.x - point.get_x()), 2) + pow(abs(self.y - point.get_y()), 2))


class Circle:
    def __init__(self, point, radius):
        self.center = Point(point.get_x(), point.get_y())
        self.radius = radius

    def get_center(self):
        return self.center

    def get_radius(self):
        return self.radius

    def is_inside(self, point):
        return self.radius > self.center.distance_from(point)


def main():
    p1 = Point(0, 0)
    p2 = Point(2, 4)

    print(p1.distance_from(p2))

    circle = Circle(p2, 4)
    print(circle.is_inside(p1))

    print(circle.is_inside(Point(2, 2)))